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    • 3. 发明申请
    • Method for controlling weft insertion in air jet type loom
    • 用于控制喷气式织机中纬纱插入的方法
    • US20040011419A1
    • 2004-01-22
    • US10442142
    • 2003-05-21
    • Mutsuo Fujitani
    • D03D047/30
    • D03D47/3053D03D47/3033D03D47/304
    • A method for controlling weft insertion in an air jet type loom, includes setting an upper limit and a lower limit with respect to the running property of a weft yarn to be inserted through a shed of warp yarns by way of a main nozzle and a plurality of groups of sub nozzles arrayed in the running direction of the weft yarn, and causing air jet end timings of the respective groups of sub nozzles to become later when the running property of a weft yarn is lower than the lower limit, and air jet start timings of the respective groups of sub nozzles to become sooner when the running property of a weft yarn is higher than the upper limit. This method enables stable weaving of high-quality fabric while minimizing air consumption by properly regulating both the air jet start timing and the air jet end timing of sub nozzles of the air jet type loom, considering variation in the running property of a weft yarn.
    • 一种用于控制空气喷射式织机中的纬纱插入的方法,包括通过主喷嘴和多个喷嘴将通过经纱梭口插入的纬纱的运行特性设定为上限和下限 在纬纱的行进方向上排列的副喷嘴组,并且当纬纱的运行特性低于下限时,使各组副喷嘴的喷气端定时变得较晚,喷气开始 当纬纱的运行性能高于上限时,各组副喷嘴的定时变得更快。 考虑到纬纱的运行性能的变化,通过适当地调节喷气式织机的副喷嘴的喷气开始正时和喷气结束时间,可以使空气消耗的稳定织造,从而稳定地织造高质量的织物,同时最小化空气消耗。
    • 4. 发明授权
    • Weft insertion control method
    • 纬纱插入控制方法
    • US5816295A
    • 1998-10-06
    • US800295
    • 1997-02-13
    • Katsuhiko SugitaTsutomu SainenIsamu Yamashita
    • Katsuhiko SugitaTsutomu SainenIsamu Yamashita
    • D03D47/30
    • D03D47/3053D03D47/3033D03D47/304
    • A weft picking control method capable of realizing control of a weft picking arriving time with a quick response over a wide range. The weft picking control method in an air-jet loom includes supplying air under pressure to weft picking nozzles, and jetting air under pressure from the weft picking nozzles so as to pick a weft into a warp shed together with the jetted air. Also, a supply passage for supplying the pressurized air to the weft picking nozzles includes high and low pressure supply passages. The passages are arranged in parallel with each other, and the air under pressure is jetted from the weft picking nozzles in cooperation with the two supply passages. A deviation between a weft arrival time of the picked weft and a reference weft arrival time is detected during the weft picking operation, and time for jetting air under high pressure and a weft picking starting time are respectively changed so as to reduce the deviation to zero on the basis of the detected deviation in the next and succeeding weft picking operations.
    • 一种能够在宽范围内快速响应地实现纬纱拾取到达时间的控制的纬纱拾取控制方法。 喷气织机中的纬纱拾取控制方法包括将压力下的空气供给纬纱采摘喷嘴,并在纬纱采集喷嘴的压力下喷射空气,以便与喷射空气一起将纬纱挑入经纱。 此外,用于将加压空气供给到纬纱拾取喷嘴的供给通道包括高低压供应通道。 通道彼此平行地布置,并且与两个供应通道配合地从引纬喷嘴喷射压力空气。 在纬纱拾取操作期间,检测纬纱纬纱到达时间与参考纬纱到达时间之间的偏差,分别改变在高压和纬纱拾取开始时间内喷射空气的时间,以将偏差减小到零 基于下一次和随后的纬纱拾取操作中检测到​​的偏差。
    • 5. 发明授权
    • Method for a pneumatic weft thread insertion in an air nozzle weaving
loom
    • 气动纬纱插入空气喷嘴编织机的方法
    • US5345976A
    • 1994-09-13
    • US65613
    • 1993-05-21
    • Alain Lazzarotto
    • Alain Lazzarotto
    • D03D47/30
    • D03D47/304
    • In order to avoid or at least minimize weft thread breaking in an air nozzle loom, the supply of pressurized air to the relay nozzles is controlled in such a manner that the velocity of the blowing air is diminished toward the end of the weft thread insertion channel near its exit end. As a result, the tension on the weft thread is correspondingly reduced and the diminishing of the blowing air velocity can take into account any dynamic characteristics of the particular type of thread being inserted. Additionally, upon completion of the travelling weft thread insertion field, a weft thread tensioning field is imposed on the weft thread for properly tensioning the weft thread for the beat up. The tensioning following the insertion is applied only by selected nozzles or groups of nozzles, for example, by a group in the center of the weaving width and by a group toward the exit end of the insertion channel.
    • 为了避免或至少最小化空气喷嘴织机中的纬纱断裂,向继电器喷嘴供应加压空气的方式是使得吹风的速度朝向纬纱插入通道的端部减小 靠近其出口端。 结果,纬纱上的张力相应地减小,并且吹送空气速度的减小可以考虑到插入的特定类型的螺纹的任何动态特性。 此外,在行进纬纱插入区域完成时,纬纱张力场被施加在纬纱上,以适当地张紧纬纱以进行打纬。 插入后的张紧仅由选定的喷嘴或喷嘴组施加,例如通过编织宽度中心的组和朝向插入通道的出口端的组施加。
    • 6. 发明授权
    • Apparatus for controlling weft insertion in jet loom
    • 用于在喷气织机中控制纬纱插入开始时间的装置
    • US5295515A
    • 1994-03-22
    • US838059
    • 1992-02-19
    • Masahiko Kato
    • Masahiko Kato
    • D03D47/30
    • D03D47/3053D03D47/3033D03D47/304Y10S706/90
    • In a jet loom, a weft insertion start timing, a jet injection start timing of a main weft inserting nozzle and a jet injection stop timing of auxiliary weft inserting nozzles are controlled on the basis of empirical rules. A weft insertion control program incorporating the empirical rules is provided for a control computer for controlling an energization start timing of a solenoid, an energization start timing of an electromagnetic valve and a deenergization timing of an electromagnetic valve on the basis of the weft insertion start timing obtained from a weft release detector and the weft leading end arrival timing obtained from a weft detector. The control program is so prepared as to detect the control quantities for the detected data on the basis of specific correspondence relations between sequential arrayed data including a plurality of weft insertions start timing data and a plurality of weft leaving and arriving timing data, both data being classified in a particular order in accordance with empirical rules, and sequentially arrayed control quantities also classified in a particular order in accordance with an empirical rule.
    • 在喷气织机中,基于经验规则控制纬纱插入开始正时,主纬纱插入喷嘴的喷射开始正时和辅助纬纱插入喷嘴的喷射停止正时。 提供了一种结合经验规则的引纬控制程序,用于控制计算机,用于根据引纬开始时间控制螺线管的通电开始定时,电磁阀的通电开始正时和电磁阀的断电定时 从纬纱释放检测器获得的纬纱和从纬纱检测器获得的纬纱前端到达时间。 控制程序的准备是根据包括多个引纬开始定时数据的连续排列数据与多个纬纱离开和到达定时数据之间的特定对应关系检测检测数据的控制量,两个数据是 根据经验规则按特定顺序分类,以及根据经验规则也按照特定顺序分类的顺序排列的控制量。
    • 7. 发明授权
    • Automatic gaiting arrangement for a fluid jet loom
    • 流体喷气织机的自动步态装置
    • US5127445A
    • 1992-07-07
    • US592932
    • 1990-10-04
    • Norio Kakehashi
    • Norio Kakehashi
    • D03D47/30
    • D03D47/3053D03D47/3033D03D47/304
    • An air jet loom provided with a main nozzle, a plurality of auxiliary nozzles, and a weft measuring and storing device including a measuring pawl disengagable from a weft yarn to allow the weft yarn to be inserted. During a gaiting operation, a timing (in a loom main shaft rotational angle) of operation of the main nozzle, each auxiliary nozzle and the measuring pawl is controlled in timed relation to a slow rotational speed of the loom main shaft and in a different manner from that during a normal weaving operation, thereby automatically achieving a stable and accurate weft picking even during the gaiting operation.
    • 一种设置有主喷嘴,多个辅助喷嘴和纬纱测量和存储装置的喷气织机,包括可从纬纱脱离的测量爪,以允许纬纱插入。 在步态操作期间,主喷嘴,每个辅助喷嘴和测量爪的操作的时间(织机主轴旋转角度)以与织机主轴的慢速旋转的时间关系以不同的方式被控制 在正常织造操作期间,即使在步态操作期间也自动实现稳定和精确的纬纱拾取。
    • 8. 发明授权
    • Weft picking method and device for carrying out same
    • 纬纱采摘方法及其执行装置
    • US4392517A
    • 1983-07-12
    • US218325
    • 1980-12-19
    • Takao Takahashi
    • Takao Takahashi
    • D03D47/30
    • D03D47/306D03D47/304D03D47/3053
    • In an air jet loom of the type wherein a weft yarn projected from a weft inserting nozzle is carried through a weft guide channel to pick the weft yarn into a shed of warp yarns by air jets from a plurality of auxiliary nozzles, weft picking is carried out by controlling the ejection of air jets from the auxiliary nozzles in a manner to simultaneously commence the air jet ejections from all the auxiliary nozzles prior to the time the weft yarn from the weft inserting nozzle reaches the auxiliary nozzle closest to the weft inserting nozzle, thereby producing a steady state air steam within the weft guide channel to stably complete a weft insertion into the shed of warp yarns.
    • 在这种类型的喷气织机中,其中从纬纱插入喷嘴突出的纬纱通过纬纱引导通道传送,从多个辅助喷嘴通过空气喷嘴将纬纱纱线接收到经纱梭口中,进行纬纱拾取 通过控制从辅助喷嘴喷射空气喷射的方式,以便在来自纬纱插入喷嘴的纬纱到达最接近引纬喷嘴的辅助喷嘴的时间之前同时开始从所有辅助喷嘴喷射喷气, 从而在纬纱引导通道内产生稳态空气蒸汽,以稳定地完成纬纱插入经纱梭口内。
    • 9. 发明授权
    • Control of fill yarn during basket weave type patterns on air jet looms
    • 在喷气织机中的篮式织造型图案中的纱线控制
    • US06497257B1
    • 2002-12-24
    • US10085270
    • 2002-02-28
    • Tony L. AllenFarrell V. Hedrick
    • Tony L. AllenFarrell V. Hedrick
    • D03D4730
    • D03D47/304D03D47/302
    • A fill yarn holding apparatus for use on an air jet loom of the type used for weaving certain fabric patterns where each pattern has at least two fill yarns introduced between each harness reciprocation, and including a pivotal sley shaft, a reed mounted on the sley shaft, at least one air jet for propelling fill yarns across the length of the reed, after which the reed beats the successive fill yarns against the fell line of the fabric being woven, and the harnesses cross to lock in the weave pattern. The fill yarn holding apparatus includes at least one holding air nozzle mounted on the sley shaft of the loom, the holding air nozzle having an opening formed and positioned to direct a jet of air against the previously laid fill yarn transversely to the path of the fill and toward the fell line, and wherein when the air jet propels a fill yarn, the holding air nozzle operates at a selected time to discharge air against the fell line to hold the fill yarn in place until the reed beats up to create a uniform weave pattern.
    • 一种用于在用于编织某些织物图案的类型的喷气织机上的填充纱线保持装置,其中每个图案具有在每个线束往复运动之间引入的至少两个填充纱线,并且包括枢转筘轴,安装在筘座轴上的筘 ,至少一个用于将填充纱线推进穿过筘长度的空气喷射器,此后,簧片将连续的填充纱线针对被织造的织物的下落线击打,并且线束交叉以锁定在编织图案中。 填充纱线保持装置包括安装在织机的梭芯上的至少一个保持空气喷嘴,保持空气喷嘴具有形成并定位成将空气射流引导到横向于填充物的路径的预先填充的填充纱线的开口 并且其中当空气喷射器推动填充纱线时,保持空气喷嘴在选定的时间操作以将空气排放到落下的管线上,以将填充纱线保持在原位,直到芦苇打起来以形成均匀的织物 模式。
    • 10. 发明授权
    • Computer control of auxiliary weft nozzles in a multi-color jet loom
    • 多色喷气织机中辅助纬纱喷嘴的计算机控制
    • US5095953A
    • 1992-03-17
    • US549288
    • 1990-07-06
    • Yoichi Makino
    • Yoichi Makino
    • D03D47/30D03D47/38
    • D03D47/3053D03D47/304D03D47/3046
    • A weft insertion control apparatus for a multi-color jet loom comprises a plurality of solenoid valves for controlling supply of a pressurized fluid to weft inserting auxiliary nozzles, an on/off controller for controlling these valves independently of one another, a first memory for storing a weft color selection pattern, and a second memory for storing on/off timing for the individual valves on a weft basis. The on/off controller reads out the weft color selection pattern stored in the first memory for every rotation of the loom and selects the preset on/off timing from the second memory on the basis of the result of the reading thereby controlling the valves.
    • 一种用于多色喷射织机的引纬控制装置,包括多个电磁阀,用于控制加压流体向引纬辅助喷嘴的供给,用于彼此独立地控制这些阀的开/关控制器,用于存储 纬纱颜色选择图案,以及用于以纬纱方式存储各个阀门的开/关定时的第二存储器。 开/关控制器读出存储在第一存储器中的纬纱颜色选择模式,用于织机的每次旋转,并且基于读取结果从第二存储器中选择预设的开/关定时,从而控制阀。